Home / 2,836,936.43-3,914,967.80-1,547,776.93

Finding the Fourth Proportional to 2,836,936.43, 3,914,967.80 and 1,547,776.93

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Solution

The fourth proportional to 2,836,936.43, 3,914,967.80 and 1,547,776.93 is: 2,135,929.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,936.43 : 3,914,967.80 = 1,547,776.93 : x
  2. Step 2: Convert to fraction form
    2,836,936.43/3,914,967.80 = 1,547,776.93/x
  3. Step 3: Cross multiply
    2,836,936.43x = 3,914,967.80 × 1,547,776.93
  4. Step 4: Simplify right side
    2,836,936.43x = 6,059,496,822,958.02
  5. Step 5: Solve for x
    x = 6,059,496,822,958.02/2,836,936.43
  6. Step 6: Final answer
    x = 2,135,929.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.